public static function url($string)
{
$url = mb_strtolower($string);
$url = \Ip\Internal\Text\Transliteration::transform($url);
$replace = array(" " => "-", "/" => "-", "\\" => "-", "\"" => "-", "\\'" => "-", "„" => "-", "“" => "-", "&" => "-", "%" => "-", "`" => "-", "!" => "-", "@" => "-", "#" => "-", "\$" => "-", "^" => "-", "*" => "-", "(" => "-", ")" => "-", "{" => "-", "}" => "-", "[" => "-", "]" => "-", "|" => "-", "~" => "-", "." => "-", "+" => "-", "'" => "-", "?" => "-", ":" => "-", ";" => "-");
$url = strtr($url, $replace);
$url = preg_replace('/-+/', '-', $url);
return $url;
}
/**
* @param $fileName
* @internal param string $file File name.
* @return string New (or the same) file without special characters.
*/
public static function cleanupFileName($fileName)
{
$fileName = \Ip\Internal\Text\Transliteration::transform($fileName);
$fileName = utf8_decode($fileName);
$spec = array("'", "%", "?", "-", "+", " ", "<", ">", "(", ")", "/", "\\", "&", ",", "!", ":", "\"", "?", "|");
$fileName = str_replace($spec, '_', $fileName);
$fileName = preg_replace('/[^\\w\\._]+/', '_', $fileName);
// It overlaps with above replace file. But for historical reasons let it be.
$fileName = preg_replace('/_+/', '_', $fileName);
//leave only the last dot in filenames. Files with double extensions might be executed on most of the servers. Eg. hack.php.jpgx
$pathParts = pathinfo($fileName);
$fileName = str_replace('.', '_', $pathParts['filename']);
if (!empty($pathParts['extension'])) {
$fileName .= '.' . $pathParts['extension'];
}
if ($fileName == '') {
$fileName = 'file';
}
return $fileName;
}